know tonight there will be thousands of questionable votes here in california. this has nothing to do with politics. instead, life and death literally. the ballots for dead people are still being cast. the investigative unit has uncovered the story. stephen stock joins us with the details. >> raj, we found more than 25,000 questionable voters throughout california. why and how is that possible? the names on the voter rolls share the exact same name, date of birth, and zip code as someone who is dead. it is fraud? human error? a problem with california's election system? we discovered it appears the answer in this case is all of the above. every trip to the mailbox during election season brings anxiety for bill morrison. >> this stuff should not be coming. >> as each election day approaches, he continues to get mail for his late wife carol, the love of his life for 33 years. >> it angers me and it hurts because she is dead. >> dead for almost a decade. she passed away on may 18th, 2004 after a four-year battle with cancer. >> she was really a good person. >> reporter: that's why it